Compare 90997 vs 91007
| Property | 90997 | 91007 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 909971 | 71 × 130011 |
| Prime factorization | 90997 | 7 × 13001 |
| Divisors count | 2 | 4 |
| Divisors | 1, 90997 | 1, 7, 13001, 91007 |
| Number of properties | 3 | 1 |
| Isolated primes | 6551st | |
| Primes | 8802nd | |
| Pythagorean primes | 4386th | |
| Semiprimes | 21389th | |
| Roman numberals | ||
| Base 2 | 101100011011101012 | 101100011011111112 |
| Base 3 | 111212110213 | 111212111223 |
| Base 4 | 1120313114 | 1120313334 |
| Base 5 | 104024425 | 104030125 |
| Base 6 | 15411416 | 15411556 |
| Base 7 | 5262047 | 5262207 |
| Base 8 | 2615658 | 2615778 |
| Base 9 | 1477379 | 1477489 |
| Base 10 | 9099710 | 9100710 |
| Base 11 | 6240511 | 6241411 |
| Base 12 | 447b112 | 447bb12 |
| Base 13 | 3255a13 | 3256713 |
| Base 14 | 2523b14 | 2524714 |
| Base 15 | 1be6715 | 1be7215 |
| Base 16 | 1637516 | 1637f16 |